MCQOPTIONS
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MCQOPTIONS
| 1. |
The impedance of Δ/Y, 11 kV/400 V transformer of capacity 100 kVA, on its name plate data base is (0.02 + j 0.07) pu. The ohmic impedance per phase referred to the primary (11 kV) side is |
| A. | (0.02 + j 0.07) ohm |
| B. | (0.55 + j 1.925) ohm |
| C. | (42 + j 147) ohm |
| D. | (72.6 + j 254.1) ohm |
| Answer» E. | |